1. "Rita Levi Montalcini" Department of Neuroscience, University of Turin, ALS Centre, Turin, Italy
2. Istituti Clinici Scientifici Maugeri, IRCCS Milano, Milan, Italy
3. School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy
4. Department of Neuroscience, University of Milano-Bicocca, Monza, Italy
5. Department of Psychology, University of Milano-Bicocca, Milan, Italy
6. Milan Center for Neuroscience, University of Milano-Bicocca, Milan, Italy
7. SC Neurologia 1U, Azienda Ospedaliero-Universitaria Città della Salute e della Scienza di Torino, Turin, Italy
8. Neuroscience Institute of Turin (NIT), Turin, Italy
9. Institute of Cognitive Sciences and Technologies, C.N.R., Rome, Italy